Revert "improve(lvm+cryptroot extensions): enable possibility for LVM…

… on LUKS"

This reverts commit 590b75f.

extensions/fs-cryptroot-support.sh

@@ -21,13 +21,12 @@ function extension_prepare_config__prepare_cryptroot() {
 	fi
 }
 
-function prepare_root_device__250_encrypt_root_device() {
+function prepare_root_device__encrypt_root_device() {
 	# We encrypt the rootdevice (currently a loop device) and return the new mapped rootdevice
 	check_loop_device "$rootdevice"
 	display_alert "Extension: ${EXTENSION}: Encrypting root partition with LUKS..." "cryptsetup luksFormat $rootdevice" ""
 	echo -n $CRYPTROOT_PASSPHRASE | cryptsetup luksFormat $CRYPTROOT_PARAMETERS $rootdevice -
 	echo -n $CRYPTROOT_PASSPHRASE | cryptsetup luksOpen $rootdevice $CRYPTROOT_MAPPER -
-	add_cleanup_handler cleanup_cryptroot
 	display_alert "Extension: ${EXTENSION}: Root partition encryption complete." "" "ext"
 	# TODO: pass /dev/mapper to Docker
 	rootdevice=/dev/mapper/$CRYPTROOT_MAPPER # used by `mkfs` and `mount` commands
@@ -66,9 +65,6 @@ function pre_install_kernel_debs__adjust_dropbear_configuration() {
 			# /usr/share/initramfs-tools/hooks/dropbear will automatically add 'id_ecdsa.pub' to authorized_keys file
 			# during mkinitramfs of update-initramfs
 			#cat "${dropbear_dir}"/id_ecdsa.pub > "${SDCARD}"/etc/dropbear-initramfs/authorized_keys
-
-
-			# copy it a) later via hook to make use of a proper naming / structural equal -> "${DESTIMG}/${version}.img"
 			CRYPTROOT_SSH_UNLOCK_KEY_NAME="${VENDOR}_${REVISION}_${BOARD^}_${RELEASE}_${BRANCH}_${DESKTOP_ENVIRONMENT}".key
 			# copy dropbear ssh key to image output dir for convenience
 			cp "${dropbear_dir}"/id_ecdsa "${DEST}/images/${CRYPTROOT_SSH_UNLOCK_KEY_NAME}"
@@ -77,12 +73,3 @@ function pre_install_kernel_debs__adjust_dropbear_configuration() {
 		fi
 	fi
 }
-
-function post_umount_final_image__750_cryptroot_cleanup(){
-	execute_and_remove_cleanup_handler cleanup_cryptroot
-}
-
-function cleanup_cryptroot(){
-	cryptsetup luksClose "${CRYPTROOT_MAPPER}" 2>&1
-	display_alert "Cryptroot closed ${CRYPTROOT_MAPPER}" "${EXTENSION}" "info"
-}

extensions/lvm.sh

@@ -32,17 +32,22 @@ function extension_prepare_config__prepare_lvm() {
 }
 
 function post_create_partitions__setup_lvm() {
-	# Setup LVM on the partition, ROOTFS
-	parted -s ${SDCARD}.raw -- set ${rootpart} lvm on
-	display_alert "LVM Partition table created" "${EXTENSION}" "info"
-	parted -s ${SDCARD}.raw -- print >> "${DEST}"/${LOG_SUBPATH}/lvm.log 2>&1
-}
 
-function prepare_root_device__create_volume_group() {
+	LOOP=$(losetup -f)
+	[[ -z $LOOP ]] && exit_with_error "Unable to find free loop device"
+	check_loop_device "$LOOP"
+	losetup $LOOP ${SDCARD}.raw
+	partprobe $LOOP
 
 	# the partition to setup LVM on is defined as rootpart
-	local lvmdev=$rootdevice
-	display_alert "LVM will be on Partition ${rootpart}, thats ${lvmdev}" "${EXTENSION}" "info"
+	local lvmpart=${rootpart}
+	local lvmdev=${LOOP}p${lvmpart}
+	display_alert "LVM will be on Partition ${lvmpart}, thats ${lvmdev}" "${EXTENSION}" "info"
+
+	# Setup LVM on the partition, ROOTFS
+	parted -s ${SDCARD}.raw -- set ${lvmpart} lvm on
+	display_alert "LVM Partition table created" "${EXTENSION}" "info"
+	parted -s ${SDCARD}.raw -- print >> "${DEST}"/${LOG_SUBPATH}/lvm.log 2>&1
 
 	# Caculate the required volume size
 	declare -g -i rootfs_size
@@ -52,18 +57,20 @@ function prepare_root_device__create_volume_group() {
 	display_alert "Root volume size" "$volsize MiB" "info"
 
 	# Create the PV VG and VOL
-	display_alert "LVM Creating VG" "${lvmdev}" "info"
+	display_alert "LVM Creating VG" "${SDCARD}.raw" "info"
 	check_loop_device ${lvmdev}
 	pvcreate ${lvmdev}
 	vgcreate ${LVM_VG_NAME} ${lvmdev}
-	wait_for_disk_sync "wait for VG to sync"
 	# Note that devices wont come up automatically inside docker
 	lvcreate -Zn --name root --size ${volsize}M ${LVM_VG_NAME}
 	vgmknodes
 	lvs >> "${DEST}"/${LOG_SUBPATH}/lvm.log 2>&1
-	# TODO [ms] check if disable-scan-enable is necessary
 	vgchange -a n ${LVM_VG_NAME}
+	losetup -d ${LOOP}
 	display_alert "LVM created volume group" "${EXTENSION}" "info"
+}
+
+function prepare_root_device__create_volume_group() {
 
 	display_alert "Using LVM root" "${EXTENSION}" "info"
 	vgscan
@@ -80,11 +87,8 @@ function format_partitions__format_lvm() {
 	display_alert "LVM labeled partitions" "${EXTENSION}" "info"
 }
 
-function post_umount_final_image__lvm_cleanup(){
-	execute_and_remove_cleanup_handler cleanup_lvm
-}
-
-function cleanup_lvm() {
-	vgchange -a n ${LVM_VG_NAME} >> "${DEST}"/${LOG_SUBPATH}/lvm.log 2>&1 || true
+function post_umount_final_image__close_lvm() {
+	# Deactivat the Volume Group
+	vgchange -a n ${LVM_VG_NAME}
 	display_alert "LVM deactivated volume group" "${EXTENSION}" "info"
 }

lib/functions/image/loop.sh

@@ -19,7 +19,7 @@ function check_loop_device() {
 
 function check_loop_device_internal() {
 	local device="${1}"
-	display_alert "Checking loop device" "${device}" "debug"
+	display_alert "Checking look device" "${device}" "debug"
 	if [[ ! -b "${device}" ]]; then
 		if [[ $CONTAINER_COMPAT == yes && -b "/tmp/${device}" ]]; then
 			display_alert "Creating device node" "${device}"

lib/functions/image/partitioning.sh

@@ -246,6 +246,7 @@ function prepare_partitions() {
 	fi
 
 	declare -g LOOP
+
 	call_extension_method "post_create_partitions" <<- 'POST_CREATE_PARTITIONS'
 		*called after all partitions are created, but not yet formatted*
 	POST_CREATE_PARTITIONS
@@ -255,15 +256,10 @@ function prepare_partitions() {
 	exec {FD}> /var/lock/armbian-debootstrap-losetup
 	flock -x $FD
 
-	#--partscan is using to force the kernel for scanning partition table in preventing of partprobe errors
-	if [[ -z $LOOP ]]; then
-		LOOP=$(losetup -f)
-	#	LOOP=$(losetup --show --partscan --find "${SDCARD}".raw) || exit_with_error "Unable to find free loop device"
-		[[ -z $LOOP ]] && exit_with_error "Unable to find free loop device" 
-		display_alert "Allocated loop device" "LOOP=${LOOP}"
-		check_loop_device "$LOOP"
-		losetup $LOOP ${SDCARD}.raw
-	fi
+
+	#--partscan is using to force the kernel for scaning partition table in preventing of partprobe errors
+	LOOP=$(losetup --show --partscan --find "${SDCARD}".raw) || exit_with_error "Unable to find free loop device"
+	display_alert "Allocated loop device" "LOOP=${LOOP}"
 
 	# loop device was grabbed here, unlock
 	flock -u $FD
@@ -283,8 +279,8 @@ function prepare_partitions() {
 	## ROOT PARTITION
 	##
 	if [[ -n $rootpart ]]; then
-		local rootdevice=${LOOP}p${rootpart}
-		local physical_rootdevice=$rootdevice
+		local physical_rootdevice="${LOOP}p${rootpart}"
+		local rootdevice="${LOOP}p${rootpart}"
 
 		call_extension_method "prepare_root_device" <<- 'PREPARE_ROOT_DEVICE'
 			*Specialized storage extensions typically transform the root device into a mapped device and should hook in here *
@@ -310,20 +306,23 @@ function prepare_partitions() {
 		root_part_uuid="$(blkid -s UUID -o value ${LOOP}p${rootpart})"
 		declare -g -r ROOT_PART_UUID="${root_part_uuid}"
 
+		physical_root_part_uuid="$(blkid -s UUID -o value $physical_rootdevice)"
+		declare -g -r PHYSICAL_ROOT_PART_UUID="${physical_root_part_uuid}"
+		display_alert "Physical root device" "$physical_rootdevice (UUID=${PHYSICAL_ROOT_PART_UUID})" "debug"
+
 		display_alert "Mounting rootfs" "$rootdevice (UUID=${ROOT_PART_UUID})"
 		run_host_command_logged mount ${fscreateopt} $rootdevice $MOUNT/
 
 		# create fstab (and crypttab) entry
+		local rootfs
 		if [[ $CRYPTROOT_ENABLE == yes ]]; then
 			# map the LUKS container partition via its UUID to be the 'cryptroot' device
-			physical_root_part_uuid="$(blkid -s UUID -o value $physical_rootdevice)"
 			echo "$CRYPTROOT_MAPPER UUID=${physical_root_part_uuid} none luks" >> $SDCARD/etc/crypttab
-			run_host_command_logged cat $SDCARD/etc/crypttab
+			rootfs=$rootdevice # used in fstab
+		else
+			rootfs="UUID=$(blkid -s UUID -o value $rootdevice)"
 		fi
-		rootfs="UUID=$(blkid -s UUID -o value $rootdevice)"
 		echo "$rootfs / ${mkfs[$ROOTFS_TYPE]} defaults,noatime${mountopts[$ROOTFS_TYPE]} 0 1" >> $SDCARD/etc/fstab
-		run_host_command_logged cat $SDCARD/etc/fstab
-
 	else
 		# update_initramfs will fail if /lib/modules/ doesn't exist
 		mount --bind --make-private $SDCARD $MOUNT/

lib/functions/image/rootfs-to-image.sh

@@ -117,8 +117,9 @@ function create_image_from_sdcard_rootfs() {
 	fi
 
 	wait_for_disk_sync "before umount MOUNT"
-	
+
 	umount_chroot_recursive "${MOUNT}" "MOUNT"
+	[[ $CRYPTROOT_ENABLE == yes ]] && cryptsetup luksClose "$CRYPTROOT_MAPPER"
 
 	call_extension_method "post_umount_final_image" "config_post_umount_final_image" <<- 'POST_UMOUNT_FINAL_IMAGE'
 		*allow config to hack into the image after the unmount*

lib/functions/rootfs/trap-rootfs.sh

@@ -56,26 +56,23 @@ function trap_handler_cleanup_rootfs_and_image() {
 	debug_tmpfs_show_usage "before cleanup of rootfs"
 
 	cd "${SRC}" || echo "Failed to cwd to ${SRC}" # Move pwd away, so unmounts work
-
 	# those will loop until they're unmounted.
-	display_alert "Cleanup sdcard begin" "trap_handler_cleanup_rootfs_and_image" "cleanup"
 	umount_chroot_recursive "${SDCARD}" "SDCARD" || true
-
-	display_alert "Cleanup mount begin" "trap_handler_cleanup_rootfs_and_image" "cleanup"
 	umount_chroot_recursive "${MOUNT}" "MOUNT" || true
 
-	display_alert "Cleanup umount sdcard begin" "trap_handler_cleanup_rootfs_and_image" "cleanup"
 	# unmount tmpfs mounted on SDCARD if it exists. #@TODO: move to new tmpfs-utils scheme
 	mountpoint -q "${SDCARD}" && umount "${SDCARD}"
 
+	[[ $CRYPTROOT_ENABLE == yes ]] && cryptsetup luksClose "${CRYPTROOT_MAPPER}"
+
 	if [[ "${PRESERVE_SDCARD_MOUNT}" == "yes" ]]; then
 		display_alert "Preserving SD card mount" "trap_handler_cleanup_rootfs_and_image" "warn"
 		return 0
 	fi
 
 	# shellcheck disable=SC2153 # global var.
 	if [[ -b "${LOOP}" ]]; then
-		display_alert "Freeing loop" "trap_handler_cleanup_rootfs_and_image ${LOOP}" "warn"
+		display_alert "Freeing loop" "trap_handler_cleanup_rootfs_and_image ${LOOP}" "wrn"
 		free_loop_device_insistent "${LOOP}" || true
 	fi